The answer is B, at first the sum is 621 and then you divide by 7 to get your median (88), after you add the two #s of 86 and 87 to 621 and divide by 9. Resulting in the median being 88
Answer:
true
Step-by-step explanation:
its just backwards
Answer: 990
Step-by-step explanation:
(18 x 21) + (3 x 18) + (21 x 18) + (2)(21x3) + (3 x 18) = 990
Answer:147.77
Step-by-step explanation:17.96+3.15=21.11 and 21.11x7= 147.77
The <span>interquartile range</span> answer is 8.5